// Copyright © Julian Brunner 2009 - 2011

// This file is part of Stream Visualizer (streamvis).
// 
// Stream Visualizer is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the Free
// Software Foundation, either version 3 of the License, or (at your option) any
// later version.
// 
// Stream Visualizer is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
// details.
// 
// You should have received a copy of the GNU General Public License along with
// Stream Visualizer. If not, see <http://www.gnu.org/licenses/>.

using System;
using System.ComponentModel;
using System.Windows.Forms;
using System.Xml.Linq;

using Visualizer.Drawing;

namespace Visualizer.Environment.Drawing
{
	[TypeConverter(typeof(ExpansionConverter))]
	class LayouterSettings : XSerializable
	{
		readonly Diagram diagram;

		public override XElement XElement
		{
			get
			{
				return new XElement
				(
					XElementName,
					new XElement
					(
						"BaseMargin",
						new XElement("Left", BaseMargin.Left),
						new XElement("Right", BaseMargin.Right),
						new XElement("Top", BaseMargin.Top),
						new XElement("Bottom", BaseMargin.Bottom)
					)
				);
			}
			set
			{
				if (value.Name != XElementName) throw new ArgumentException("value");

				BaseMargin = new Padding
				(
					(int)value.Element("BaseMargin").Element("Left"),
					(int)value.Element("BaseMargin").Element("Top"),
					(int)value.Element("BaseMargin").Element("Right"),
					(int)value.Element("BaseMargin").Element("Bottom")
				);
			}
		}

		[DisplayName("Base Margin")]
		public Padding BaseMargin
		{
			get { return diagram.Layouter.BaseMargin; }
			set { diagram.Layouter.BaseMargin = value; }
		}

		public LayouterSettings(string xElementName, Diagram diagram)
			: base(xElementName)
		{
			this.diagram = diagram;
		}
	}
}
